API Flakes Contains one (1) API MARINE FLAKES Fish Food 2.1-Ounce Container Includes key nutrients and optimal protein sources for healthy fish and a healthy aquatic environment. Nutritious formula contains essential Omega-3 fatty acids in addition to spirulina algae to enhance vibrant colors of fish. Helps fish produce less ammonia, resulting in cleaner, clearer water for a healthier environment. Sprinkle a few flakes per fish, only as much as they can consume in three minutes. Feed twice a day.